HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353077Generated: October 29, 2026
Ethyl orthoformate → HCID 17989383, compound
https://huagongshe.com/reaction/1353077
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl orthoformate | HCID 31214 | — |
| Reactant | HCID 21101398 | HCID 21101398 | — |
| Catalyst | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | HCID 17989383 | HCID 17989383 | — |
Reaction Steps
A solution of 2-amino-N-[3-methoxy-4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5-phenoxy-benzamide [Example D1] (25 mg, 0.055 mmol) in 1,2-dichloroethane (1 ml) was treated with triethylorthoformate (2 ml) and the mixture heated to 80° C. for 16 hours. The mixture was cooled, 1 drop of DBU added and the mixture evaporated. The residue was subjected to flash chromatography on silica gel eluting with (methanol-dichloromethane-aqueous ammonia) to give the title compound;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07220777B2 |
|---|
| Source dataset | uspto-grants-2007_05 |
|---|
| ORD ID | ord-09aa967151a94f138d26e816e4f46ef0 |
|---|
| Source note | uspto-grants-2007_05 |
|---|